2015 Audi A6 Avant 3.0 Black Edition
Price: £12,500. Fair price: £144 (1%) over the AskCar estimate of £12,356, our expected asking price for this car from its model, age, mileage and specification, drawing on 778 priced Audi A6 Avant adverts on AskCar as of 2 November 2026.
AskCar lists 793 used Audi A6 Avant from 580 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: Black Edition
- Version: 3.0 TDI Black Edition S tronic 4WD Euro 6 5dr (268 bhp)
- Year: 2015
- Mileage: 104,400 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 268 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 144 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 104,400 miles, this 2015 Audi A6 Avant Black Edition has covered about 13,300 more miles than other 2015 Audi A6 Avant cars. The dealer is asking £12,500, which is £144 above the AskCar estimate of £12,356. To work out the AskCar estimate, we analyse UK dealer adverts for 778 Audi A6 Avant cars across different ages and specifications. It first appeared in our advert records 10 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at MotorLeague in Faringdon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £144 (1%) over the AskCar estimate of £12,356.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.
A 2015 Audi A6 Avant with the 3.0 diesel engine is typically advertised at £14,000: the median of the 15 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2015 Audi A6 Avant has been on sale for at least 10 days.
Price history
AskCar first saw this advert on 23 October 2026 at £12,500. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 June 2027.
It has had 10 MOTs. The latest, on 9 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 104,102 miles, which matches the advertised 104,400 miles.
Advertised mileage is about 13,300 miles higher than the median mileage of a 2015 Audi A6 Avant on AskCar.
Similar cars
6 other 2015 Audi A6 Avant Black Edition 3.0 diesel automatic estates are for sale at UK dealers, from £11,345 to £19,499, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, grey. Mileage: 95,500 miles. Price: £11,495, £1,005 less than this car. Dealer: Trusted Cars Norwich in Norwich. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-aa22366381ce
- 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, black. Mileage: 95,000 miles. Price: £15,795, £3,295 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-64e16daf4451
- 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, grey. Mileage: 120,339 miles. Price: £11,345, £1,155 less than this car. Dealer: Shotts Motorz in Shotts. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-40d0c1883431
- The nearest: 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, red, 81 miles from this car. Mileage: 73,000 miles. Price: £19,499, £6,999 more than this car. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-6e874750f918
Browse all Audi A6 Avant cars for sale · 2015 Audi A6 Avant price guide
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- Used Audi A6 Avant Black Edition prices
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- Used diesel Audi A6 Avant for sale
Photos
49 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.